`sozobooks.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:1cb7^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:9315^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.28.183^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.147.21^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`graham.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bab^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ab^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`graham.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ab^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`graham.ns.cloudflare.com`
		A	108.162.193.171^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	172.64.33.171^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	173.245.59.171^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
NS	`jessica.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aab^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jessica.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ab^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jessica.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ab^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jessica.ns.cloudflare.com`
		A	108.162.192.171^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jessica.ns.cloudflare.com`
		A	172.64.32.171^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jessica.ns.cloudflare.com`
		A	173.245.58.171^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jessica.ns.cloudflare.com`
MX	`smtp-in.iomartmail.com` ⭐
		A	62.128.193.140^{🇬🇧 IOMART-AS62.128.192.0/20 IOMART-SCONET1}
			PTR	`smtp-in.iomartmail.com`
MX	`mta1.iomartmail.com`⁽⁵⁰⁾
		A	62.128.193.151^{🇬🇧 IOMART-AS62.128.192.0/20 IOMART-SCONET1}
			PTR	`mta1.iomartmail.com`
MX	`mta2.iomartmail.com`⁽⁵⁰⁾
		A	62.128.193.152^{🇬🇧 IOMART-AS62.128.192.0/20 IOMART-SCONET1}
			PTR	`mta2.iomartmail.com`
MX	`mta3.iomartmail.com`⁽⁵⁰⁾
		A	62.128.193.153^{🇬🇧 IOMART-AS62.128.192.0/20 IOMART-SCONET1}
			PTR	`mta3.iomartmail.com`
MX	`mta4.iomartmail.com`⁽⁵⁰⁾
		A	62.128.193.154^{🇬🇧 IOMART-AS62.128.192.0/20 IOMART-SCONET1}
			PTR	`mta4.iomartmail.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.28.183, 172.67.147.21
		IPv6	2606:4700:3033::6815:1cb7, 2606:4700:3034::ac43:9315
SOA	`graham.ns.cloudflare.com`dns@cloudflare.com serial=2399280694

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774385782

Same first word

sozobooks.com

sozobooks.net

DNS History

22 records (11 active, 11 former)

●NSgraham.ns.cloudflare.com2018-09-08 → 2026-03-24 · 3 obs

○ 2016-12-27 12:23:10
● 2018-09-08 06:26:58
● 2026-03-24 21:04:20

●NSjessica.ns.cloudflare.com2018-09-08 → 2026-03-24 · 3 obs

○ 2016-12-27 12:23:10
● 2018-09-08 06:26:58
● 2026-03-24 21:04:20

○NSns1.namecity.com2015-08-12 → 2016-12-27 · 4 obs

● 2015-08-12 00:06:28
● 2016-12-27 12:23:10
○ 2018-09-08 06:26:58
○ 2026-03-24 21:04:20

○NSns2.namecity.com2015-08-12 → 2016-12-27 · 4 obs

● 2015-08-12 00:06:28
● 2016-12-27 12:23:10
○ 2018-09-08 06:26:58
○ 2026-03-24 21:04:20

●MXmta1.iomartmail.com2015-08-12 → 2026-03-24 · 2 obs

● 2015-08-12 00:06:28
● 2026-03-24 21:04:20

●MXmta2.iomartmail.com2015-08-12 → 2026-03-24 · 2 obs

● 2015-08-12 00:06:28
● 2026-03-24 21:04:20

●MXmta3.iomartmail.com2015-08-12 → 2026-03-24 · 2 obs

● 2015-08-12 00:06:28
● 2026-03-24 21:04:20

●MXmta4.iomartmail.com2015-08-12 → 2026-03-24 · 2 obs

● 2015-08-12 00:06:28
● 2026-03-24 21:04:20

●MXsmtp-in.iomartmail.com2015-08-12 → 2026-03-24 · 2 obs

● 2015-08-12 00:06:28
● 2026-03-24 21:04:20

●A104.21.28.1832026-02-17 → 2026-03-24 · 5 obs

○ 2018-09-08 06:26:58
● 2026-02-17 18:41:30
● 2026-02-22 07:08:00
○ 2026-02-24 20:51:34
● 2026-03-24 21:04:20

○A104.28.4.1302018-09-08 → 2018-09-08 · 4 obs

○ 2016-12-27 12:23:10
● 2018-09-08 06:26:58
○ 2026-02-17 18:41:30
○ 2026-03-24 21:04:20

○A104.28.5.1302018-09-08 → 2018-09-08 · 4 obs

○ 2016-12-27 12:23:10
● 2018-09-08 06:26:58
○ 2026-02-17 18:41:30
○ 2026-03-24 21:04:20

●A172.67.147.212026-02-17 → 2026-03-24 · 5 obs

○ 2018-09-08 06:26:58
● 2026-02-17 18:41:30
● 2026-02-22 07:08:00
○ 2026-02-24 20:51:34
● 2026-03-24 21:04:20

○A188.114.96.02026-02-24 → 2026-02-24 · 3 obs

○ 2026-02-22 07:08:00
● 2026-02-24 20:51:34
○ 2026-03-24 21:04:20

○A188.114.97.02026-02-24 → 2026-02-24 · 3 obs

○ 2026-02-22 07:08:00
● 2026-02-24 20:51:34
○ 2026-03-24 21:04:20

○A2400:cb00:2048:1::681c:4822018-09-08 → 2018-09-08 · 4 obs

○ 2016-12-27 12:23:10
● 2018-09-08 06:26:58
○ 2026-02-17 18:41:30
○ 2026-03-24 21:04:20

○A2400:cb00:2048:1::681c:5822018-09-08 → 2018-09-08 · 4 obs

○ 2016-12-27 12:23:10
● 2018-09-08 06:26:58
○ 2026-02-17 18:41:30
○ 2026-03-24 21:04:20

●A2606:4700:3033::6815:1cb72026-02-17 → 2026-03-24 · 5 obs

○ 2018-09-08 06:26:58
● 2026-02-17 18:41:30
● 2026-02-22 07:08:00
○ 2026-02-24 20:51:34
● 2026-03-24 21:04:20

●A2606:4700:3034::ac43:93152026-02-17 → 2026-03-24 · 5 obs

○ 2018-09-08 06:26:58
● 2026-02-17 18:41:30
● 2026-02-22 07:08:00
○ 2026-02-24 20:51:34
● 2026-03-24 21:04:20

○A2a06:98c1:3120::2026-02-24 → 2026-02-24 · 3 obs

○ 2026-02-22 07:08:00
● 2026-02-24 20:51:34
○ 2026-03-24 21:04:20

○A2a06:98c1:3121::2026-02-24 → 2026-02-24 · 3 obs

○ 2026-02-22 07:08:00
● 2026-02-24 20:51:34
○ 2026-03-24 21:04:20

○A84.22.160.442015-08-12 → 2016-12-27 · 4 obs

● 2015-08-12 00:06:28
● 2016-12-27 12:23:10
○ 2018-09-08 06:26:58
○ 2026-03-24 21:04:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net...	-
sozobooks.com	graham.ns.cloudflare.com, jessica.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.171

NS records: graham.ns.cloudflare.com, jessica.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sozobooks.com (unsigned zone)

⏱️ Timing

Total: 167ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.28.183, 172.67.147.21`
AAAA	2	`2606:4700:3034::ac43:9315, 2606:4700:3033::6815:1cb7`
NS	2	`graham.ns.cloudflare.com, jessica.ns.cloudflare.com`
MX	5	`smtp-in.iomartmail.com (pri: 10), mta1.iomartmail.com (pri: 50)...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`graham.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (graham.ns.cloudflare.com, graham.ns.cloudflare.com, graham.ns.cloudflare.com...)

Analysis

IP Addresses

sozobooks.com points to four IP numbers: 2606:4700:3033::6815:1cb7, 2606:4700:3034::ac43:9315, 104.21.28.183 and 172.67.147.21.

Other host names, for instance chat-trans.it, www.lianpr.com, vzldnxgdbhyle.website, inshymkent.kz and quotes4day.com share IP numbers with sozobooks.com.

Name Servers

Delegation for sozobooks.com rests with two name servers, graham.ns.cloudflare.com and jessica.ns.cloudflare.com.

sozobooks.com shares the same name server setup as other domains, including nexo.io, nexobrand.guide, tzockt.de, irspk.org and sozo.org.

sozobooks.com at least partially shares name servers with other domains, for instance bulkpowders.nl, altabari.com, loseweightbyeating.com, jm18c-zxc.cc and 81maoad.com.

these name servers are commonly used with june.ns.cloudflare.com, tani.ns.cloudflare.com and dean.ns.cloudflare.com.

Host names with six IP numbers: graham.ns.cloudflare.com points to: 2606:4700:58::adf5:3bab, 2803:f800:50::6ca2:c1ab, 2a06:98c1:50::ac40:21ab, 108.162.193.171, 172.64.33.171 and 173.245.59.171. jessica.ns.cloudflare.com points to: 2606:4700:50::adf5:3aab, 2803:f800:50::6ca2:c0ab, 2a06:98c1:50::ac40:20ab, 108.162.192.171, 172.64.32.171 and 173.245.58.171.

Mail Servers

sozobooks.com is handled by five mail servers: mta1.iomartmail.com, mta2.iomartmail.com, mta3.iomartmail.com, mta4.iomartmail.com and smtp-in.iomartmail.com.

sozobooks.com shares mail servers with other domains at least in part, for instance najaf.org, djmash.co.uk, supavade.com, edata.cc and gocruisedirect.co.uk.